If $\mathrm{A}=\{1,2,3,4\}, \mathrm{B}=\{2,3,4,5\}$ and R is the relation from A to B defined by $\m

Question

If $\mathrm{A}=\{1,2,3,4\}, \mathrm{B}=\{2,3,4,5\}$ and R is the relation from A to B defined by $\mathrm{R}=\left\{(\mathrm{x}, \mathrm{y}): \mathrm{x}^2<\mathrm{y}\right\}$ then $\mathrm{R}^{-1} \circ \mathrm{R}$ contains

Professor PC Thomas Classes · Answer

$\mathrm{R}^{-1} \circ \mathrm{R}=\{(1,1),(1,2),(2,1),(2,2)\}$